155583040

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21139}}^1$

素因数の和:21179

約数の個数: 56

約数和(自身を含む): 386608320

約数和(自身を除く): 231025280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 21139, 42278, 84556, 105695, 169112, 211390, 338224, 422780, 486197, 676448, 845560, 972394, 1352896, 1691120, 1944788, 2430985, 3382240, 3889576, 4861970, 6764480, 7779152, 9723940, 15558304, 19447880, 31116608, 38895760, 77791520, 155583040]

約数ペア:

[(1, 155583040), (2, 77791520), (4, 38895760), (5, 31116608), (8, 19447880), (10, 15558304), (16, 9723940), (20, 7779152), (23, 6764480), (32, 4861970), (40, 3889576), (46, 3382240), (64, 2430985), (80, 1944788), (92, 1691120), (115, 1352896), (160, 972394), (184, 845560), (230, 676448), (320, 486197), (368, 422780), (460, 338224), (736, 211390), (920, 169112), (1472, 105695), (1840, 84556), (3680, 42278), (7360, 21139)]